www.pudn.com > 18900_netwall_lite.rar > RuleUtil.h

// RuleUtil.h: interface for the CRuleUtil class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_RULEUTIL_H__CD64F24E_FBD2_4ABD_87E8_734375295669__INCLUDED_) 
#define AFX_RULEUTIL_H__CD64F24E_FBD2_4ABD_87E8_734375295669__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
                             
const DWORD  NETWALL_RULE_SIGNATURE  = 0x0000574E;  // NW00  
const DWORD  NETWALL_RULE_SIGNATURE1 = 0x4E570000;  // NW00 
 
#pragma pack(1) 
 
// 
// Rule header format. 
// 
typedef struct _RULE_FILE_HEADER  
{ 
    DWORD   Signature; 
    DWORD   dwVersion; 
    DWORD   dwTotal;     
    DWORD   TimeDateStamp; 
    WORD    NumberOfSections; 
    WORD    Reserved; 
     
} RULE_FILE_HEADER, * PRULE_FILE_HEADER; 
 
#define RULE_FILE_HEADER_SIZE               20 
 
// 
// Section header format. 
// 
 
#define LOWER_ADAPTER_NAME_LENGTH         64 
 
typedef struct _RULE_SECTION_HEADER { 
    BYTE    Name[LOWER_ADAPTER_NAME_LENGTH]; 
    DWORD   VirtualSize; 
    DWORD   VirtualAddress; 
    DWORD   NumberOfRules; 
    DWORD   TimeDateStamp; 
    DWORD   Characteristics; 
     
} RULE_SECTION_HEADER, *PRULE_SECTION_HEADER; 
 
#define RULE_SECTION_HEADER_SIZE             84 
 
 
// 
// Rule item. 
// 
/* 
typedef struct _RULE_ITEM  
{ 
    UINT	cbSize; 
    UINT	bUse; 
    UINT	iProto; 
     
    ULONG	ulSrcStartIp; 
    ULONG	ulSrcEndIp; 
    USHORT	usSrcStartPort; 
    USHORT	usSrcEndPort; 
     
    UCHAR	ucDirection; 
     
    ULONG	ulDestStartIp; 
    ULONG	ulDestEndIp; 
    USHORT	usDestStartPort; 
    USHORT	usDestEndPort; 
     
    UCHAR	ucAction; 
    char	chMsg[1]; 
     
} RULE_ITEM, * PRULE_ITEM; 
*/ 
typedef struct _PROTO_DESC  
{ 
    int		iProto; 
    char	Name[64]; 
     
} PROTO_DESC, *PPROTO_DESC; 
 
typedef struct _ACTION_DESC  
{ 
    int		iAction; 
    char	Name[64]; 
     
} ACTION_DESC, *PACTION_DESC; 
 
typedef struct _DIRECTION_DESC  
{ 
    int		iDirection; 
    char	Name[64]; 
     
} DIRECTION_DESC, *PDIRECTION_DESC; 
#pragma pack() 
 
class CRuleUtil : public CObject   
{ 
    DECLARE_DYNAMIC(CRuleUtil) 
 
public: 
	CRuleUtil(); 
	virtual ~CRuleUtil(); 
 
public: 
	static BOOL CreateRuleFileHead(RULE_FILE_HEADER * pRuleHead); 
    static int		GetProtocolId(char * lpszProto); 
    static char *	GetProtocolDescByIndex(int iIndex); 
    static char *	GetProtocolDescById(int iId); 
     
    static int		GetActionIdByDesc(char * lpszAction); 
    static char *	GetDescByActionIndex(int iIndex); 
    static char *	GetDescByActionId(int iAction); 
     
    static int		GetDirectionIdByDesc(char * lpszDirection); 
    static char *  GetDescByDirectionIndex(int iIndex); 
    static char *  GetDescByDirectionId(int iDirection); 
     
    static BOOLEAN	GetIpRange(const char * lpRange, ULONG * pStart, ULONG * pEnd); 
    static BOOLEAN	GetPortRange(const char * lpRange, USHORT * pStart, USHORT * pEnd); 
}; 
 
#endif // !defined(AFX_RULEUTIL_H__CD64F24E_FBD2_4ABD_87E8_734375295669__INCLUDED_)